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John Shelburne

John Shelburne

Technical Leader | Domain Developer | AI Orchestrator

Executive Summary

20+ years bridging traditional fixed income markets and cutting-edge technology. Deep expertise in electronic trading systems, FIX protocol, and ML-driven analytics across US and European markets. Acquired and optimized a machine learning platform processing $50B+ daily volume with 91% accuracy. Now designing agentic AI workflows and autonomous agent systems for complex task execution.

Core Value Proposition: Domain expert who builds — from Bloomberg TOMS implementations generating $10M+ recurring revenue to acquiring and operating production ML infrastructure at 80% reduced cost.

Core Competencies

Capital Markets

  • Fixed Income Trading & Analytics
  • FIX Protocol (20+ years)
  • Electronic Trading Platforms
  • Bloomberg Terminal / TOMS
  • Securities Lending & Bond Markets
  • Series 7, 63 (FINRA)

Engineering

  • Python, Go, JavaScript/TypeScript
  • React, Node.js, FastAPI
  • GCP, AWS, Azure
  • Docker, Kubernetes, Terraform
  • Apache Beam, BigQuery, Kafka
  • PostgreSQL, GraphQL, REST

AI & Leadership

  • Agentic AI Workflow Design
  • LLM Integration & Orchestration
  • ML Model Deployment (91% accuracy)
  • Enterprise Sales ($10M+ ARR)
  • Go-to-Market Strategy
  • Cross-Border BD (US/Europe)

Professional Experience

Katana Labs

2021 — Present | Dallas, TX

Owner & Technology Lead

  • Acquired ML-driven trading IP for £25,000 from ING spinout (peak £5M pre-money valuation)
  • Reduced cloud infrastructure costs by 80%+ ($2.3M in total savings) through GCP optimization
  • Maintained 99.99% uptime on production systems processing $50B+ daily volume capability
  • Achieved 73% latency reduction across distributed processing pipeline
  • Technology: Go, Python, Node.js, React, PostgreSQL, GCP, Terraform, Apache Beam, BigQuery, Docker
  • Result: 91% accuracy in pair trade identification across 200M+ bond pairs

Katana Labs

2020 — 2021 | London / Dallas

Sales & Business Development Advisor

  • Built go-to-market strategy for ML relative value platform targeting institutional fixed income
  • Secured Google Cloud Partner Advantage status for the platform
  • Drove Bloomberg Terminal integration reaching 325,000+ users
  • Led digital marketing and strategic partnerships across LinkedIn and X
  • Personally invested in April 2021 EIS round at £5M pre-money valuation

S3 Partners, LLC

2021 | New York, NY

Sales Development Representative

  • Developed enterprise sales pipeline for financial analytics and market intelligence platform
  • Collaborated with institutional clients to implement alternative data solutions
  • Exceeded performance targets building relationships with hedge funds and asset managers

CatFIX Technology, Inc.

2019 — 2021 | Dallas, TX

Founder & CEO

  • Founded cloud-native FIX protocol engine modernizing fixed income trading for regional banks
  • Developed go-to-market strategy for electronic trading infrastructure solutions
  • Built client relationships across Texas regional banking market
  • Leveraged 20+ years of FIX protocol expertise to design connectivity and certification workflows

Algomi Ltd

2014 — 2019 | London, UK

European Client Relationship Manager

  • Managed tier-1 European sell-side relationships including major investment banks
  • Deployed ALFA liquidity aggregation platform to tier-1 asset managers across Europe and US
  • Implemented Synchronicity and Honeycomb platforms for institutional trading workflows
  • Led cross-border expansion positioning Algomi as preferred electronic trading partner

Esposito Securities / Tejas Securities / Southwest Securities

2010 — 2014 | Dallas, TX

Vice President, Fixed Income Trading

  • Oversaw electronic trading systems and fixed income desk operations
  • Developed algorithmic trading strategies and enhanced platform capabilities
  • Delivered significant revenue growth across all three firms
  • Deepened FIX protocol expertise in electronic execution and connectivity

Bloomberg LP

2000 — 2010 | San Francisco, CA

Senior Sales Executive — Trade Order Management Systems

  • Generated $10M+ in recurring revenue through TOMS implementations across 8-state Western US territory
  • Achieved 150%+ territory growth over tenure
  • City National Bank: Designed complete trading infrastructure for fixed income retail operations
  • Bank Investment Group: Created first-ever Bloomberg TOMS solution for interest rate derivatives
  • Thomas Weisel Partners: Converted legacy systems to Bloomberg platform
  • Trained and mentored junior sales professionals on complex trading system implementations

Education & Certifications

UT Austin · McCombs School of Business

Professional Certificate in Full Stack Development, 2024

Professional Certificate in Cloud Computing, 2023

Texas Christian University

Bachelor's Degree, 1998

Licenses & Certifications

FINRA Series 7 & 63 | Google Cloud Platform Certified